grpdelay

Signal Processing

Group delay of a digital filter. Returns the delay in samples as a function of frequency.

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Syntax

grpdelay(b, a)
grpdelay(b, a, n)

Examples

h = butter(4, 0.3); grpdelay(h.b, h.a, 512)
▶ Run

Limitations

Requires server acceleration.

See Also

freqzbutter
This function requires server acceleration. Available on paid tiers.

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